01.National Court

function solve(input) {
    let efficiencyOne = Number(input[0]) // count of people emplyee one can help per hour
    let efficiencyTwo = Number(input[1]) // count of people emplyee two can help per hour
    let efficiencyThree = Number(input[2]) // count of people emplyee three can help per hour
    let peopleCount = Number(input[3]) // total count of people
    let customersPerHourTotal = efficiencyOne+efficiencyTwo+efficiencyThree
    let hoursNeeded = Math.round(peopleCount/customersPerHourTotal)
    let totalHoursWorked = 0;
    for(let i = 0;i<hoursNeeded; i++){
       if(i%4==0){
           totalHoursWorked++
       }
       totalHoursWorked++
    }
    console.log(`Time needed: ${totalHoursWorked}h.`)
}